Megaphone



FIG. 1 is a front and right side perspective view of a megaphone embodying our new design;

FIG. 2 is a front and left side perspective view thereof;

FIG. 3 is a rear and left side perspective view thereof;

FIG. 4 is a rear and right side perspective view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a left side elevation view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof. 

We claim the ornamental design for a megaphone, as shown and described. 